Bug 2571336 (CVE-2025-54508) - CVE-2025-54508 linux-firmware: linux-firmware: Loss of data integrity via improper RMP entry validation
Summary: CVE-2025-54508 linux-firmware: linux-firmware: Loss of data integrity via imp...
Keywords:
Status: NEW
Alias: CVE-2025-54508
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
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Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-11-10 21:51 UTC by OSIDB Bzimport
Modified: 2026-11-11 01:51 UTC (History)
17 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-11-10 21:51:45 UTC 
Improper validation of Reverse Map Table (RMP) entries in the Secure Encrypted Virtualization (SEV) firmware could allow a privileged attacker to trigger concurrent modifications to RMP entries without proper synchronization potentially resulting in loss of data integrity.
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